officinal

¹of·fi·ci·nal

adj
\ə-ˈfis-^ən-əl, ȯ-, ä-; ˌȯf-ə-ˈsīn-^əl, ˌäf-\

Definition of OFFICINAL

1

a : available without special preparation or compounding <officinal medicine>—compare magistral b : official

2

of a plant : medicinal <officinal herbs> <officinal rhubarb>